Amgen (NASDAQ:AMGN) fell by 5.38% to trade at $181.79 by 10:18 (15:18 GMT) on Wednesday on the NASDAQ exchange.
The volume of Amgen shares traded since the start of the session was 1.85M. Amgen has traded in a range of $181.73 to $189.76 on the day.
The stock has traded at $203.9500 at its highest and $181.7300 at its lowest during the past seven days.
